<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div>On 22.04.2009, at 22:41, Eliot Miranda wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><br><br><div class="gmail_quote">On Wed, Apr 22, 2009 at 1:04 PM, Bert Freudenberg <span dir="ltr"><<a href="mailto:bert@freudenbergs.de">bert@freudenbergs.de</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"> <br><div style="word-wrap:break-word"><br><div><div>On 22.04.2009, at 21:58, Eliot Miranda wrote:</div><blockquote type="cite"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> <div style="word-wrap:break-word"><div><div><br></div><div> Actually, no. -fno-omit-frame-pointer seems to *force* a frame pointer even on platforms that by default have none ... or is that what you need?</div></div></div> </blockquote><div><br></div><div>Right. Somewhere (and I haven't found out where) the autoconf configuration decides to apply -fomit-frame-pointer, which is fine as it generates faster code, etc. </div></div></blockquote> <div><br></div><div>platforms/unix/config/acinclude.m4</div><div><br></div><div>If you change any of the autoconf stuff remember to run autoconf to regenerate the configure script.</div><div><br></div><blockquote type="cite"> <div class="gmail_quote"><div>But I need (actually, want; I could work around, but shouldn't have to) a frame pointer for one file, and a subsequent -fno-omit-frame-pointer will override a preceeding -fomit-frame-pointer with the compilers I'm aware of.</div> </div></blockquote><div><br></div><div>Good.</div><br><blockquote type="cite"><div class="gmail_quote"> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word"> <div><div></div><div><br></div><blockquote type="cite"><div class="gmail_quote"><div> My problem, however, is how to get autoconf to generate a specific compile rule for one file. I can define the alternative COMPILEALT macro but I can't yet figure out how to spit out that rule for a specific source file withoput hacking it at the wrong place. But I'm getting closer :/</div> </div></blockquote><br></div><div>Assuming you put it in the vm directory, hacking platforms/unix/vm/Makefile.in should do it, no?</div></div></blockquote><div><br></div><div>Thanks for the suggestion! tried it but no. So I think I have to duplicate the ${srcs} collection and processing in mkmf.</div> <div></div></div></blockquote></div><div><br></div><div>I meant to add a line for your file</div><div><br></div><div>myCogFile$o : myCogFile.c</div><div><span style="white-space:pre"> </span>$(COMPILE) -fomit-frame-pointer $@ myCogFile.c</div> </div></blockquote><div><br></div><div>Close but because COMPILE ends in "...-c -o" one can't write</div><div> cogit$o : cogit.c</div><div><span style="white-space: pre; "> </span>$(COMPILE) -fno-omit-frame-pointer cogit$o $(srcdir)/vm/cogit.c</div> <div></div></div></blockquote></div><div><br></div><div>how about</div><div><br></div><div><div><div class="gmail_quote"><div> cogit$o : cogit.c</div><div><span style="white-space: pre; "> </span>$(COMPILE) cogit$o -fno-omit-frame-pointer $(srcdir)/vm/cogit.c</div><div></div></div></div></div><br><div> <span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Lucida Grande; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><div style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; "><div style="font-family: Helvetica; "><span class="Apple-style-span" style="font-family: Helvetica; ">- Bert -</span></div><br class="Apple-interchange-newline"></div></span> </div><br></body></html>